Toshiba VF-AS1 Power Supply User Manual


 
E6581528
E-20
5
Below is an example of 7-step speed operation.
F-CC
S1-CC
S2-CC
S3-CC
ON
OFF
ON
OFF
ON
OFF
ON
OFF







Output
frequency [Hz]
Time
[s]
0
Example of 7-step speed operation
4) Setting the operation mode
An operation mode can be selected for each preset speed.
Operation mode setting
Title Function Adjustment range
Example of setting

Preset speed operation mode
selection
: Preset speed operation with no
mode
: Preset speed operation with
mode

: Preset speed operation with no mode ········ Only frequency commands are governed by the preset
speed command (1 to 15) entered.
: Preset speed operation with mode··············· The direction of rotation, the V/f control mode, the
acceleration and deceleration times and the torque limit
can be set individually for each preset speed command.
If you selected “enabled” (=), the motor runs operation mode setting directions as below without
following terminal F, R.
Operation mode setting
Title Function Adjustment range
Example of setting
~
Preset speed
operation frequency
1~15 operation mode
: Forward run
+: Reverse run
+: Acceleration/deceleration switching
signal 1
+: Acceleration/deceleration switching
signal 2
+: V/f switching signal 1
+: V/f switching signal 2
+: Torque limit switching signal 1
+: Torque limit switching signal 2

For the settings marked with +, more than one function can be selected at the same time by entering the sum
of the numbers of the desired functions.
Ex.) (+) + (+) =
By entering “”, you can activate the reverse run function and the acceleration/deceleration switching signal 1
function at the same time.